Lafarge group, the world's leading building materials group, was founded in 1833 and has been recognized by fortune and Forbes since 1999 And other magazines were rated as the world's top 500 enterprises. Lafarge is mainly engaged in cement, aggregate, concrete and building materials, among which cement and roof system rank first in the world; Concrete and aggregate rank second in the world; Gypsum building materials ranks third in the world.
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